because the head gasket has gone
Try changing or cleaning out the stepper motor, this controls the idle and is a common fault on the 306.
over revving espace 1995 2000lilte
The most common cause of engine revving is a dirty or clogged air filter.
If a Honda Civic is over revving than there may be a problem with the ECU. One of the functions of the ECU is to prevent the engine from over revving.
It keeps the engine from over revving.
You can tell. If he's trying to impress you, he'll be revving it, and if you don't look over and notice he'll keep on revving it until you do look over. if he's just giving it gas, he'll rev it only once or twice.
To keep the engine from over revving and destroying itself.
Warning that you are over revving the engine.
take your foot off the gas pedal.
fix it when you can safely and avoid collision and cops/ pull over at the correct time and secure it again
yes usually from over revving
alternator may be the issue